have you tried right clicking on your device in itunes and clicking transfer purchases? usually it transfers stuff from device to itunes but in this case it should do the oppisite. hope i helped!There is a step by step instruction on How to transfer iPhone to Mac after iOS 5 upgrade.Hope it can do you a favor.

have you tried right clicking on your device in itunes and clicking transfer purchases? usually it transfers stuff from device to itunes but in this case it should do the oppisite. hope i helped!There is a step by step instruction on How to transfer iPhone music to Mac after iOS 5 upgrade.Hope it can do you a favor.